74290000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 200

約数和(自身を含む): 209183040

約数和(自身を除く): 134893040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 25, 34, 38, 40, 46, 50, 68, 76, 80, 85, 92, 95, 100, 115, 125, 136, 152, 170, 184, 190, 200, 230, 250, 272, 304, 323, 340, 368, 380, 391, 400, 425, 437, 460, 475, 500, 575, 625, 646, 680, 760, 782, 850, 874, 920, 950, 1000, 1150, 1250, 1292, 1360, 1520, 1564, 1615, 1700, 1748, 1840, 1900, 1955, 2000, 2125, 2185, 2300, 2375, 2500, 2584, 2875, 3128, 3230, 3400, 3496, 3800, 3910, 4250, 4370, 4600, 4750, 5000, 5168, 5750, 6256, 6460, 6800, 6992, 7429, 7600, 7820, 8075, 8500, 8740, 9200, 9500, 9775, 10000, 10625, 10925, 11500, 11875, 12920, 14375, 14858, 15640, 16150, 17000, 17480, 19000, 19550, 21250, 21850, 23000, 23750, 25840, 28750, 29716, 31280, 32300, 34000, 34960, 37145, 38000, 39100, 40375, 42500, 43700, 46000, 47500, 48875, 54625, 57500, 59432, 64600, 74290, 78200, 80750, 85000, 87400, 95000, 97750, 109250, 115000, 118864, 129200, 148580, 156400, 161500, 170000, 174800, 185725, 190000, 195500, 201875, 218500, 230000, 244375, 273125, 297160, 323000, 371450, 391000, 403750, 437000, 488750, 546250, 594320, 646000, 742900, 782000, 807500, 874000, 928625, 977500, 1092500, 1485800, 1615000, 1857250, 1955000, 2185000, 2971600, 3230000, 3714500, 3910000, 4370000, 4643125, 7429000, 9286250, 14858000, 18572500, 37145000, 74290000]

約数ペア:

[(1, 74290000), (2, 37145000), (4, 18572500), (5, 14858000), (8, 9286250), (10, 7429000), (16, 4643125), (17, 4370000), (19, 3910000), (20, 3714500), (23, 3230000), (25, 2971600), (34, 2185000), (38, 1955000), (40, 1857250), (46, 1615000), (50, 1485800), (68, 1092500), (76, 977500), (80, 928625), (85, 874000), (92, 807500), (95, 782000), (100, 742900), (115, 646000), (125, 594320), (136, 546250), (152, 488750), (170, 437000), (184, 403750), (190, 391000), (200, 371450), (230, 323000), (250, 297160), (272, 273125), (304, 244375), (323, 230000), (340, 218500), (368, 201875), (380, 195500), (391, 190000), (400, 185725), (425, 174800), (437, 170000), (460, 161500), (475, 156400), (500, 148580), (575, 129200), (625, 118864), (646, 115000), (680, 109250), (760, 97750), (782, 95000), (850, 87400), (874, 85000), (920, 80750), (950, 78200), (1000, 74290), (1150, 64600), (1250, 59432), (1292, 57500), (1360, 54625), (1520, 48875), (1564, 47500), (1615, 46000), (1700, 43700), (1748, 42500), (1840, 40375), (1900, 39100), (1955, 38000), (2000, 37145), (2125, 34960), (2185, 34000), (2300, 32300), (2375, 31280), (2500, 29716), (2584, 28750), (2875, 25840), (3128, 23750), (3230, 23000), (3400, 21850), (3496, 21250), (3800, 19550), (3910, 19000), (4250, 17480), (4370, 17000), (4600, 16150), (4750, 15640), (5000, 14858), (5168, 14375), (5750, 12920), (6256, 11875), (6460, 11500), (6800, 10925), (6992, 10625), (7429, 10000), (7600, 9775), (7820, 9500), (8075, 9200), (8500, 8740)]